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-rw-r--r--drivers/pcmcia/Kconfig2
-rw-r--r--drivers/pcmcia/Makefile2
-rw-r--r--drivers/pcmcia/pxa2xx_base.c19
-rw-r--r--drivers/pcmcia/pxa2xx_base.h3
-rw-r--r--drivers/pcmcia/pxa2xx_palmtc.c2
-rw-r--r--drivers/pcmcia/pxa2xx_stargate2.c2
-rw-r--r--drivers/pcmcia/pxa2xx_viper.c119
7 files changed, 97 insertions, 52 deletions
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index cd5082d3ca1..58bee55a3dd 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -208,7 +208,7 @@ config PCMCIA_PXA2XX
depends on ARM && ARCH_PXA && PCMCIA
depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \
|| MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \
- || ARCH_VIPER || ARCH_PXA_ESERIES || MACH_STARGATE2)
+ || ARCOM_PCMCIA || ARCH_PXA_ESERIES || MACH_STARGATE2)
select PCMCIA_SOC_COMMON
help
Say Y here to include support for the PXA2xx PCMCIA controller
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 38293831399..83ff802de54 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -67,7 +67,7 @@ pxa2xx-obj-$(CONFIG_ARCH_LUBBOCK) += pxa2xx_lubbock_cs.o
pxa2xx-obj-$(CONFIG_MACH_MAINSTONE) += pxa2xx_mainstone.o
pxa2xx-obj-$(CONFIG_PXA_SHARPSL) += pxa2xx_sharpsl.o
pxa2xx-obj-$(CONFIG_MACH_ARMCORE) += pxa2xx_cm_x2xx_cs.o
-pxa2xx-obj-$(CONFIG_ARCH_VIPER) += pxa2xx_viper.o
+pxa2xx-obj-$(CONFIG_ARCOM_PCMCIA) += pxa2xx_viper.o
pxa2xx-obj-$(CONFIG_TRIZEPS_PCMCIA) += pxa2xx_trizeps4.o
pxa2xx-obj-$(CONFIG_MACH_PALMTX) += pxa2xx_palmtx.o
pxa2xx-obj-$(CONFIG_MACH_PALMTC) += pxa2xx_palmtc.o
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 84dde7768ad..da346eb7e77 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -214,7 +214,8 @@ static void pxa2xx_configure_sockets(struct device *dev)
MECR |= MECR_CIT;
/* Set MECR:NOS (Number Of Sockets) */
- if ((ops->first + ops->nr) > 1 || machine_is_viper())
+ if ((ops->first + ops->nr) > 1 ||
+ machine_is_viper() || machine_is_arcom_zeus())
MECR |= MECR_NOS;
else
MECR &= ~MECR_NOS;
@@ -252,6 +253,7 @@ int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt)
return soc_pcmcia_add_one(skt);
}
+EXPORT_SYMBOL(pxa2xx_drv_pcmcia_add_one);
void pxa2xx_drv_pcmcia_ops(struct pcmcia_low_level *ops)
{
@@ -261,19 +263,19 @@ void pxa2xx_drv_pcmcia_ops(struct pcmcia_low_level *ops)
ops->frequency_change = pxa2xx_pcmcia_frequency_change;
#endif
}
+EXPORT_SYMBOL(pxa2xx_drv_pcmcia_ops);
-int __pxa2xx_drv_pcmcia_probe(struct device *dev)
+static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev)
{
int i, ret = 0;
struct pcmcia_low_level *ops;
struct skt_dev_info *sinfo;
struct soc_pcmcia_socket *skt;
- if (!dev || !dev->platform_data)
+ ops = (struct pcmcia_low_level *)dev->dev.platform_data;
+ if (!ops)
return -ENODEV;
- ops = (struct pcmcia_low_level *)dev->platform_data;
-
pxa2xx_drv_pcmcia_ops(ops);
sinfo = kzalloc(SKT_DEV_INFO_SIZE(ops->nr), GFP_KERNEL);
@@ -308,13 +310,6 @@ int __pxa2xx_drv_pcmcia_probe(struct device *dev)
return ret;
}
-EXPORT_SYMBOL(__pxa2xx_drv_pcmcia_probe);
-
-
-static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev)
-{
- return __pxa2xx_drv_pcmcia_probe(&dev->dev);
-}
static int pxa2xx_drv_pcmcia_remove(struct platform_device *dev)
{
diff --git a/drivers/pcmcia/pxa2xx_base.h b/drivers/pcmcia/pxa2xx_base.h
index cb5efaec886..bb62ea87b8f 100644
--- a/drivers/pcmcia/pxa2xx_base.h
+++ b/drivers/pcmcia/pxa2xx_base.h
@@ -1,6 +1,3 @@
-/* temporary measure */
-extern int __pxa2xx_drv_pcmcia_probe(struct device *);
-
int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt);
void pxa2xx_drv_pcmcia_ops(struct pcmcia_low_level *ops);
diff --git a/drivers/pcmcia/pxa2xx_palmtc.c b/drivers/pcmcia/pxa2xx_palmtc.c
index 3a8993ed562..459a232d66b 100644
--- a/drivers/pcmcia/pxa2xx_palmtc.c
+++ b/drivers/pcmcia/pxa2xx_palmtc.c
@@ -67,7 +67,7 @@ static int palmtc_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
if (ret)
goto err7;
- skt->irq = IRQ_GPIO(GPIO_NR_PALMTC_PCMCIA_READY);
+ skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMTC_PCMCIA_READY);
return 0;
err7:
diff --git a/drivers/pcmcia/pxa2xx_stargate2.c b/drivers/pcmcia/pxa2xx_stargate2.c
index 490749ea677..d08802fe35f 100644
--- a/drivers/pcmcia/pxa2xx_stargate2.c
+++ b/drivers/pcmcia/pxa2xx_stargate2.c
@@ -40,7 +40,7 @@ static struct pcmcia_irqs irqs[] = {
static int sg2_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
- skt->irq = IRQ_GPIO(SG2_S0_GPIO_READY);
+ skt->socket.pci_irq = IRQ_GPIO(SG2_S0_GPIO_READY);
return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
}
diff --git a/drivers/pcmcia/pxa2xx_viper.c b/drivers/pcmcia/pxa2xx_viper.c
index 27be2e154df..a51f2077644 100644
--- a/drivers/pcmcia/pxa2xx_viper.c
+++ b/drivers/pcmcia/pxa2xx_viper.c
@@ -1,9 +1,8 @@
/*
- * VIPER PCMCIA support
+ * Viper/Zeus PCMCIA support
* Copyright 2004 Arcom Control Systems
*
* Maintained by Marc Zyngier <maz@misterjones.org>
- * <marc.zyngier@altran.com>
*
* Based on:
* iPAQ h2200 PCMCIA support
@@ -26,37 +25,47 @@
#include <asm/irq.h>
-#include <mach/viper.h>
-#include <asm/mach-types.h>
+#include <mach/arcom-pcmcia.h>
#include "soc_common.h"
#include "pxa2xx_base.h"
+static struct platform_device *arcom_pcmcia_dev;
+
static struct pcmcia_irqs irqs[] = {
- { 0, gpio_to_irq(VIPER_CF_CD_GPIO), "PCMCIA_CD" }
+ {
+ .sock = 0,
+ .str = "PCMCIA_CD",
+ },
};
+static inline struct arcom_pcmcia_pdata *viper_get_pdata(void)
+{
+ return arcom_pcmcia_dev->dev.platform_data;
+}
+
static int viper_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
+ struct arcom_pcmcia_pdata *pdata = viper_get_pdata();
unsigned long flags;
- skt->socket.pci_irq = gpio_to_irq(VIPER_CF_RDY_GPIO);
+ skt->socket.pci_irq = gpio_to_irq(pdata->rdy_gpio);
+ irqs[0].irq = gpio_to_irq(pdata->cd_gpio);
- if (gpio_request(VIPER_CF_CD_GPIO, "CF detect"))
+ if (gpio_request(pdata->cd_gpio, "CF detect"))
goto err_request_cd;
- if (gpio_request(VIPER_CF_RDY_GPIO, "CF ready"))
+ if (gpio_request(pdata->rdy_gpio, "CF ready"))
goto err_request_rdy;
- if (gpio_request(VIPER_CF_POWER_GPIO, "CF power"))
+ if (gpio_request(pdata->pwr_gpio, "CF power"))
goto err_request_pwr;
local_irq_save(flags);
- /* GPIO 82 is the CF power enable line. initially off */
- if (gpio_direction_output(VIPER_CF_POWER_GPIO, 0) ||
- gpio_direction_input(VIPER_CF_CD_GPIO) ||
- gpio_direction_input(VIPER_CF_RDY_GPIO)) {
+ if (gpio_direction_output(pdata->pwr_gpio, 0) ||
+ gpio_direction_input(pdata->cd_gpio) ||
+ gpio_direction_input(pdata->rdy_gpio)) {
local_irq_restore(flags);
goto err_dir;
}
@@ -66,13 +75,13 @@ static int viper_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
err_dir:
- gpio_free(VIPER_CF_POWER_GPIO);
+ gpio_free(pdata->pwr_gpio);
err_request_pwr:
- gpio_free(VIPER_CF_RDY_GPIO);
+ gpio_free(pdata->rdy_gpio);
err_request_rdy:
- gpio_free(VIPER_CF_CD_GPIO);
+ gpio_free(pdata->cd_gpio);
err_request_cd:
- printk(KERN_ERR "viper: Failed to setup PCMCIA GPIOs\n");
+ dev_err(&arcom_pcmcia_dev->dev, "Failed to setup PCMCIA GPIOs\n");
return -1;
}
@@ -81,17 +90,21 @@ err_request_cd:
*/
static void viper_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
+ struct arcom_pcmcia_pdata *pdata = viper_get_pdata();
+
soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
- gpio_free(VIPER_CF_POWER_GPIO);
- gpio_free(VIPER_CF_RDY_GPIO);
- gpio_free(VIPER_CF_CD_GPIO);
+ gpio_free(pdata->pwr_gpio);
+ gpio_free(pdata->rdy_gpio);
+ gpio_free(pdata->cd_gpio);
}
static void viper_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
struct pcmcia_state *state)
{
- state->detect = gpio_get_value(VIPER_CF_CD_GPIO) ? 0 : 1;
- state->ready = gpio_get_value(VIPER_CF_RDY_GPIO) ? 1 : 0;
+ struct arcom_pcmcia_pdata *pdata = viper_get_pdata();
+
+ state->detect = !gpio_get_value(pdata->cd_gpio);
+ state->ready = !!gpio_get_value(pdata->rdy_gpio);
state->bvd1 = 1;
state->bvd2 = 1;
state->wrprot = 0;
@@ -102,20 +115,21 @@ static void viper_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
static int viper_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
const socket_state_t *state)
{
+ struct arcom_pcmcia_pdata *pdata = viper_get_pdata();
+
/* Silently ignore Vpp, output enable, speaker enable. */
- viper_cf_rst(state->flags & SS_RESET);
+ pdata->reset(state->flags & SS_RESET);
/* Apply socket voltage */
switch (state->Vcc) {
case 0:
- gpio_set_value(VIPER_CF_POWER_GPIO, 0);
+ gpio_set_value(pdata->pwr_gpio, 0);
break;
case 33:
- gpio_set_value(VIPER_CF_POWER_GPIO, 1);
+ gpio_set_value(pdata->pwr_gpio, 1);
break;
default:
- printk(KERN_ERR "%s: Unsupported Vcc:%d\n",
- __func__, state->Vcc);
+ dev_err(&arcom_pcmcia_dev->dev, "Unsupported Vcc:%d\n", state->Vcc);
return -1;
}
@@ -130,7 +144,7 @@ static void viper_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
}
-static struct pcmcia_low_level viper_pcmcia_ops __initdata = {
+static struct pcmcia_low_level viper_pcmcia_ops = {
.owner = THIS_MODULE,
.hw_init = viper_pcmcia_hw_init,
.hw_shutdown = viper_pcmcia_hw_shutdown,
@@ -143,17 +157,25 @@ static struct pcmcia_low_level viper_pcmcia_ops __initdata = {
static struct platform_device *viper_pcmcia_device;
-static int __init viper_pcmcia_init(void)
+static int viper_pcmcia_probe(struct platform_device *pdev)
{
int ret;
- if (!machine_is_viper())
- return -ENODEV;
+ /* I can't imagine more than one device, but you never know... */
+ if (arcom_pcmcia_dev)
+ return -EEXIST;
+
+ if (!pdev->dev.platform_data)
+ return -EINVAL;
viper_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
if (!viper_pcmcia_device)
return -ENOMEM;
+ arcom_pcmcia_dev = pdev;
+
+ viper_pcmcia_device->dev.parent = &pdev->dev;
+
ret = platform_device_add_data(viper_pcmcia_device,
&viper_pcmcia_ops,
sizeof(viper_pcmcia_ops));
@@ -161,18 +183,49 @@ static int __init viper_pcmcia_init(void)
if (!ret)
ret = platform_device_add(viper_pcmcia_device);
- if (ret)
+ if (ret) {
platform_device_put(viper_pcmcia_device);
+ arcom_pcmcia_dev = NULL;
+ }
return ret;
}
-static void __exit viper_pcmcia_exit(void)
+static int viper_pcmcia_remove(struct platform_device *pdev)
{
platform_device_unregister(viper_pcmcia_device);
+ arcom_pcmcia_dev = NULL;
+ return 0;
+}
+
+static struct platform_device_id viper_pcmcia_id_table[] = {
+ { .name = "viper-pcmcia", },
+ { .name = "zeus-pcmcia", },
+ { },
+};
+
+static struct platform_driver viper_pcmcia_driver = {
+ .probe = viper_pcmcia_probe,
+ .remove = viper_pcmcia_remove,
+ .driver = {
+ .name = "arcom-pcmcia",
+ .owner = THIS_MODULE,
+ },
+ .id_table = viper_pcmcia_id_table,
+};
+
+static int __init viper_pcmcia_init(void)
+{
+ return platform_driver_register(&viper_pcmcia_driver);
+}
+
+static void __exit viper_pcmcia_exit(void)
+{
+ return platform_driver_unregister(&viper_pcmcia_driver);
}
module_init(viper_pcmcia_init);
module_exit(viper_pcmcia_exit);
+MODULE_DEVICE_TABLE(platform, viper_pcmcia_id_table);
MODULE_LICENSE("GPL");
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-21 17:13:41 +0000